# Kala vs 搬小库 ima

The clearest difference is in-app purchases: 搬小库 ima at none against Kala's 3. 搬小库 ima also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kala sells 3 in-app purchases, starting at $2.99 per 7 days. 搬小库 ima asks for nothing beyond the download.

Kala ships an update weekly, 搬小库 ima every 3 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kala | 搬小库 ima |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 15 MB | 35 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bahattin Duran](https://appshunter.io/developer/1677311418) | [川港 胡](https://appshunter.io/developer/1658213965) |

## What reviewers say

### Kala

[App page](https://appshunter.io/ios/app/kala-day-counter/id6766844848)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $6.99 | per month |
| Premium Yearly | $29.99 | per year |


### 搬小库 ima

[App page](https://appshunter.io/ios/app/ima/id6777604018)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kala free?

Kala is free to download, with in-app purchases available.

### Is 搬小库 ima free?

搬小库 ima is free to download, with no in-app purchases.

### Do Kala or 搬小库 ima have ads?

Neither Kala nor 搬小库 ima shows ads.

### Which is updated more often, Kala or 搬小库 ima?

Kala ships an update weekly, and 搬小库 ima every 3 days. Most recently, Kala was updated on October 13, 2026 and 搬小库 ima on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*